#include "tiio.h"

#include "tiio.h"

#include "tiio_jpg.h"

#include "tproperty.h"

#include <map></map>

//--------------------

#include <fcntl.h></fcntl.h>

#include <sys types.h=""></sys>

#include <sys stat.h=""></sys>

#ifdef _MSC_VER

#pragma warning(disable : 4786)

#endif

#ifdef _WIN32

#include <io.h></io.h>

#endif

#include <stdio.h></stdio.h>

//--------------------

namespace {

class TiioTable {  // singleton

public:

  typedef std::map<std::string, *="" tiio::readermaker=""> ReaderTable;</std::string,>

  typedef std::map<std::string, *,="" bool="" std::pair<tiio::writermaker="">></std::string,>

      WriterTable;

  typedef std::map<std::string, *="" tiio::vectorreadermaker=""> VectorReaderTable;</std::string,>

  typedef std::map<std::string, *,="" bool="" std::pair<tiio::vectorwritermaker="">></std::string,>

      VectorWriterTable;

  typedef std::map<std::string, *="" tpropertygroup=""> PropertiesTable;</std::string,>

  ReaderTable m_readers;

  WriterTable m_writers;

  VectorReaderTable m_vectorReaders;

  VectorWriterTable m_vectorWriters;

  PropertiesTable m_writerProperties;

  TiioTable() { initialize(); }

  static TiioTable *instance() {

    static TiioTable theTable;

    return &theTable;

  }

  ~TiioTable() {

    for (PropertiesTable::iterator it = m_writerProperties.begin();

         it != m_writerProperties.end(); ++it)

      delete it->second;

  }

  void add(std::string ext, Tiio::ReaderMaker *fn) { m_readers[ext] = fn; }

  void add(std::string ext, Tiio::WriterMaker *fn, bool isRenderFormat) {

    m_writers[ext] = std::pair<tiio::writermaker *,="" bool="">(fn, isRenderFormat);</tiio::writermaker>

  }

  void add(std::string ext, Tiio::VectorReaderMaker *fn) {

    m_vectorReaders[ext] = fn;

  }

  void add(std::string ext, Tiio::VectorWriterMaker *fn, bool isRenderFormat) {

    m_vectorWriters[ext] =

        std::pair<tiio::vectorwritermaker *,="" bool="">(fn, isRenderFormat);</tiio::vectorwritermaker>

  }

  void addWriterProperties(std::string ext, TPropertyGroup *prop) {

    m_writerProperties[ext] = prop;

  }

  Tiio::ReaderMaker *findReader(std::string ext) const {

    ReaderTable::const_iterator it = m_readers.find(ext);

    if (it == m_readers.end())

      return 0;

    else

      return it->second;

  }

  Tiio::WriterMaker *findWriter(std::string ext) const {

    WriterTable::const_iterator it = m_writers.find(ext);

    if (it == m_writers.end())

      return 0;

    else

      return it->second.first;

  }

  Tiio::VectorReaderMaker *findVectorReader(std::string ext) const {

    VectorReaderTable::const_iterator it = m_vectorReaders.find(ext);

    if (it == m_vectorReaders.end())

      return 0;

    else

      return it->second;

  }

  Tiio::VectorWriterMaker *findVectorWriter(std::string ext) const {

    VectorWriterTable::const_iterator it = m_vectorWriters.find(ext);

    if (it == m_vectorWriters.end())

      return 0;

    else

      return it->second.first;

  }

  TPropertyGroup *findWriterProperties(std::string ext) const {

    PropertiesTable::const_iterator it = m_writerProperties.find(ext);

    if (it == m_writerProperties.end())

      return 0;

    else

      return it->second;

  }

  void initialize();

};

}  // namespace

//=========================================================

void TiioTable::initialize() {}

Tiio::Reader *Tiio::makeReader(std::string ext) {

  Tiio::ReaderMaker *reader = TiioTable::instance()->findReader(ext);

  if (!reader)

    return 0;

  else

    return reader();

}

Tiio::Writer *Tiio::makeWriter(std::string ext) {

  Tiio::WriterMaker *writer = TiioTable::instance()->findWriter(ext);

  if (!writer)

    return 0;

  else

    return writer();

}

Tiio::VectorReader *Tiio::makeVectorReader(std::string ext) {

  Tiio::VectorReaderMaker *reader =

      TiioTable::instance()->findVectorReader(ext);

  if (!reader)

    return 0;

  else

    return reader();

}

Tiio::VectorWriter *Tiio::makeVectorWriter(std::string ext) {

  Tiio::VectorWriterMaker *writer =

      TiioTable::instance()->findVectorWriter(ext);

  if (!writer)

    return 0;

  else

    return writer();

}

TPropertyGroup *Tiio::makeWriterProperties(std::string ext) {

  TPropertyGroup *prop = TiioTable::instance()->findWriterProperties(ext);

  if (!prop) return new TPropertyGroup();

  return prop->clone();

}

void Tiio::defineReaderMaker(const char *ext, Tiio::ReaderMaker *fn) {

  TiioTable::instance()->add(ext, fn);

}

void Tiio::defineWriterMaker(const char *ext, Tiio::WriterMaker *fn,

                             bool isRenderFormat) {

  TiioTable::instance()->add(ext, fn, isRenderFormat);

}

void Tiio::defineVectorReaderMaker(const char *ext,

                                   Tiio::VectorReaderMaker *fn) {

  TiioTable::instance()->add(ext, fn);

}

void Tiio::defineVectorWriterMaker(const char *ext, Tiio::VectorWriterMaker *fn,

                                   bool isRenderFormat) {

  TiioTable::instance()->add(ext, fn, isRenderFormat);

}

void Tiio::defineWriterProperties(const char *ext, TPropertyGroup *prop) {

  TiioTable::instance()->addWriterProperties(ext, prop);

}

/*

#ifdef _WIN32

int Tiio::openForReading(char *fn)

{

  int fd = _open(fn, _O_BINARY|_O_RDONLY);

  if(fd == -1)

    {

     fprintf(stderr, "File not found\n");

     exit(1);

    }

  return fd;

}

void* Tiio::openForReading2(char *fn)

{

  FILE *chan = fopen(fn, "rb");

  if(!chan)

    {

     fprintf(stderr, "File not found\n");

     exit(1);

    }

  return (void*)chan;

}

int Tiio::openForWriting(char *fn)

{

  int fd = _open(

      fn,

      _O_BINARY | _O_WRONLY | _O_CREAT | _O_TRUNC,

      _S_IREAD | _S_IWRITE);

  if(fd == -1)

    {

     fprintf(stderr, "Can't open file\n");

     exit(1);

    }

  return fd;

}

#endif

*/

Tiio::Reader::Reader() {}

Tiio::Reader::~Reader() {}

int Tiio::Writer::m_bwThreshold = 128;

Tiio::Writer::Writer() : m_properties(0) {}

Tiio::Writer::~Writer() {}

void Tiio::Writer::getSupportedFormats(QStringList &formats,

                                       bool onlyRenderFormats) {

  TiioTable::VectorWriterTable::const_iterator vit =

      TiioTable::instance()->m_vectorWriters.begin();

  TiioTable::VectorWriterTable::const_iterator vit_e =

      TiioTable::instance()->m_vectorWriters.end();

  for (; vit != vit_e; ++vit)

    if (onlyRenderFormats && vit->second.second)

      formats.push_back(QString::fromStdString(vit->first));

  TiioTable::WriterTable::const_iterator it =

      TiioTable::instance()->m_writers.begin();

  TiioTable::WriterTable::const_iterator it_e =

      TiioTable::instance()->m_writers.end();

  for (; it != it_e; ++it)

    if (onlyRenderFormats && it->second.second)

      formats.push_back(QString::fromStdString(it->first));

}

//-----------------------------------------------------

void Tiio::Writer::setProperties(TPropertyGroup *properties) {

  m_properties = properties ? properties->clone() : 0;

}